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Associated Asphalt Greensboro LLC

Petroleum Bulk Stations & Terminals, Greensboro, North Carolina. NPDES permit NC0074241 expired Aug 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 31 days after each period: form M monthly (7 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 1 value over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (7)

Parameter	Statistic	Limit	Months
Turbidity	daily maximum	≤ 50 NTU	all year
Conductivity	daily maximum	report only (umho/cm)	all year
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 45 mg/L	all year
Phenolics, total recoverable	daily maximum	≤ 300 mg/L	all year
Toluene	daily maximum	≤ 11 ug/L	all year

How strict are these limits?

Toluene, daily maximum 11 ug/L — stricter than 67% of 173 other minor industrial and other permits nationwide; 3% have the same limit
Turbidity, daily maximum 50 NTU — stricter than 35% of 298 other minor industrial and other permits nationwide; 41% have the same limit

Cited limits by parameter: North Carolina's rules and the federal ones.

Same industry: the 36 Wholesale Trade — Nondurable Goods permits in North Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0074241 · MCP: https://passage-data.com/mcp